CN102143141B - Cable modem and method for automatically obtaining country code - Google Patents
Cable modem and method for automatically obtaining country code Download PDFInfo
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- CN102143141B CN102143141B CN2010103009300A CN201010300930A CN102143141B CN 102143141 B CN102143141 B CN 102143141B CN 2010103009300 A CN2010103009300 A CN 2010103009300A CN 201010300930 A CN201010300930 A CN 201010300930A CN 102143141 B CN102143141 B CN 102143141B
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/177—Initialisation or configuration control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2801—Broadband local area networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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Abstract
The invention provides a cable modem which comprises a storage medium, a sending module, a judging module, a selecting module and a processor, wherein the storage medium stores a public IP address of a first country and contrasting relations of a plurality of country codes and a plurality of public IP address ranges; the sending module sends a DHCP (Dynamic Host Configuration Protocol) packet to an Internet to obtain a public IP address; the judging module judges whether the public IP address is obtained and judges the public IP address is the same as the stored public IP address of the first country when the public IP address is obtained; selecting module determines a country code corresponding to the obtained public IP address according to contrasting relations of the plurality of country codes and the plurality of public IP address ranges when the obtained public IP address is different from the stored public IP address of the first country; and the processor executes the modules. The invention also provides a method for automatically obtaining the country code by the cable modem. The country code can be automatically obtained by adopting the invention.
Description
Technical field
The present invention relates to network communication device, relate in particular to a kind of method of cable modem and automatic acquisition country code thereof.
Background technology
When cable modem is moved to another country from a country, the country code difference of using due to country variant, and the parameter configuration files of the multimedia terminal adapter that the country variant code is corresponding (Multimedia Terminal Adapter) is not identical, communication quality when this will have a strong impact on the user and utilize cable modem to dial procotol voice (Voice overInternet Protocol, VoIP) phone.
If raising communication quality, the user must change the MTA parameter configuration files manually on cable modem, make the national country code of itself and another corresponding, to bring very large inconvenience to the user like this, therefore, need provide a kind of can automatic acquisition the method for country code so that the parameter configuration files of correct multimedia terminal adapter is set, thereby provide convenience for the user.
Summary of the invention
In view of this, need provide a kind of cable modem, energy automatic acquisition country code, so that arrange the parameter configuration files of correct multimedia terminal adapter.
In addition, also need to provide a kind of method of cable modem automatic acquisition country code, energy automatic acquisition country code, so that arrange the parameter configuration files of correct multimedia terminal adapter.
The cable modem provided in embodiment of the present invention, comprise storage medium, sending module, judge module, selection module, multimedia terminal adapter module and processor, described cable modem is by Cable Modem Termination System and Internet traffic.Described storage medium stores the public internet protocol address of described cable modem in the first country, and the contrast relationship of a plurality of country code and a plurality of public internet protocol address realms.Described sending module sends the DHCP package with acquisition request public internet protocol address by described Cable Modem Termination System to described internet.Described judge module judges whether to get the public internet protocol address from described internet, and when getting the public internet protocol address, whether the public internet protocol address that judgement is obtained is identical to judge whether described cable modem is moved into the second country from described the first country in the public internet protocol address of described the first country with described cable modem.When described selection module is moved into described the second country at described cable modem from described the first country, according to described a plurality of country codes and the contrast relationship of a plurality of public internet protocol address realms, determine country code corresponding to public internet protocol address obtained.Described processor is for carrying out described sending module, described judge module and described selection module to realize the function of module separately.
The method of the cable modem automatic acquisition country code provided in embodiment of the present invention, described cable modem is by Cable Modem Termination System and Internet traffic, described cable modem comprises storage medium and processor, described storage medium stores the public internet protocol address of described cable modem in the first country, and the contrast relationship of a plurality of country codes and a plurality of public internet protocol address realms, said method comprising the steps of: to described internet, send the DHCP package with acquisition request public internet protocol address by described Cable Modem Termination System, judge whether from described internet, getting the public internet protocol address, if from described internet, getting the public internet protocol address, judge whether the public internet protocol address obtained is identical to judge whether described cable modem is moved into the second country from described the first country in the public internet protocol address of described the first country with described cable modem, if reach described cable modem, be moved into described the second country from described the first country, according to the contrast relationship of described a plurality of country codes and a plurality of public internet protocol address realms, determine country code corresponding to public internet protocol address obtained.
The method of the cable modem that embodiment of the present invention provides and automatic acquisition country code thereof, when cable modem moves to another country from a country, can automatic acquisition country code to realize that on cable modem the parameter configuration files to multimedia terminal adapter arranges automatically, thereby provide convenience for the user.
The accompanying drawing explanation
Fig. 1 is the applied environment schematic diagram of cable modem in an embodiment of the present invention.
Fig. 2 is the internal structure schematic diagram of cable modem in an embodiment of the present invention.
Fig. 3 is the corresponding relation figure between the parameter configuration files three of the storage medium of cable modem in an embodiment of the present invention public ip address scope, country code and the media terminal adapter stored.
Fig. 4 is the method flow diagram of cable modem automatic acquisition country code in an embodiment of the present invention.
The main element symbol description
Embodiment
Refer to Fig. 1, be depicted as the applied environment schematic diagram of cable modem 20 in an embodiment of the present invention.In an embodiment of the present invention, when cable modem 20 is positioned at the first country, by the first Cable Modem Termination System (Cable Modem Termination Systems, CMTS) 302 be connected to internet 40, now, subscriber terminal equipment 10 can enter the Internet 40 by cable modem 20 and the first Cable Modem Termination System 302.When cable modem 20 moves to the second country by the first country, by the second Cable Modem Termination System 304, be connected to internet 40, now, subscriber terminal equipment 10 can enter the Internet 40 by cable modem 20 and the second Cable Modem Termination System 304, as shown in the dotted portion in Fig. 1.
In the present embodiment, subscriber terminal equipment 10 comprises the terminal equipments such as subsets or PC (Personal Computer, PC).Internet 40 comprises the first DHCP (Dynamic Host ConfigurationProtocol, DHCP) server 405, the second Dynamic Host Configuration Protocol server 407, at least one the first router 401 and at least one the second router 403.In the first country, the first Cable Modem Termination System 302 is communicated by letter with the first Dynamic Host Configuration Protocol server 405 by least one the first router 401.In the second country, the second Cable Modem Termination System 304 is communicated by letter with the second Dynamic Host Configuration Protocol server 407 by least one the second router 403.
In an embodiment of the present invention, cable modem 20 first is placed on the first country, when cable modem 20 is started shooting first, can with the form of broadcast (Broadcast), 40 send the DHCP packages to internet by the first Cable Modem Termination System 302.This at least one the first router 401 of DHCP package process is to arrive the first Dynamic Host Configuration Protocol server 405 in internet 40.After the first Dynamic Host Configuration Protocol server 405 receives this DHCP package, will be according to self public internet protocol (Internet Protocol, IP) service condition of address resource is that cable modem 20 distributes public ip address, and via at least one the first router 401 and the first Cable Modem Termination System 302, the public ip address distributed is sent to cable modem 20.Then, cable modem 20 receives the public ip address of this distribution, and the public ip address that will distribute is stored as its public ip address in the first country.
When cable modem 20 is started shooting again in the first country, cable modem 20 can be in the same way 40 obtains public ip address from internet, now, cable modem 20 can judgement the public ip address that obtains whether identical with the public ip address in the first country of storing.Due to cable modem 20 also in the first country, so the public ip address obtained is identical with the public ip address in the first country of storing.Then, cable modem 20 obtains the parameter configuration files of corresponding with it multimedia terminal adapter (Multimedia Terminal Adapter) according to the public ip address in the first country of storing.
When cable modem 20 was moved to for second when country from the first country, cable modem 20 40 sends DHCP packages by the second Cable Modem Termination System 304 to internet with the form of broadcast afterwards equally in start.This at least one the second router 403 of DHCP package process is to arrive the second Dynamic Host Configuration Protocol server 407 in internet 40.After the second Dynamic Host Configuration Protocol server 407 receives this DHCP package, can be cable modem 20 distribution public ip addresses, and via at least one the second router 403 and the second Cable Modem Termination System 304, the public ip address distributed is sent to cable modem 20.Then, cable modem 20 receives the public ip address distributed, and whether the public ip address that judgement receives is identical with the public ip address in the first country of storing.Because cable modem 20 is moved to the second country, so the public ip address obtained is different from the public ip address in the first country of storing.Then, cable modem 20 is searched corresponding country code according to the public ip address obtained, i.e. the code of the second country, and the parameter configuration files of searching corresponding multimedia terminal adapter according to corresponding country code.Simultaneously, cable modem 20 is deleted the public ip address in the first country of storing, and the public ip address obtained is stored as to its public ip address in the second country.
In embodiment of the present invention, for the convenience described and clear, the first Cable Modem Termination System 302 and the second Cable Modem Termination System 304 are referred to as Cable Modem Termination System 300.The first router 401 is referred to as router four 10 with the second router 403.The first Dynamic Host Configuration Protocol server 405 and the first Dynamic Host Configuration Protocol server 407 are referred to as Dynamic Host Configuration Protocol server 420.
Refer to Fig. 2, be depicted as the internal structure schematic diagram of cable modem 20 in an embodiment of the present invention.In the present embodiment, cable modem 20 comprises processor 202, storage medium 204, sending module 206, judge module 208, selects module 210 and multimedia terminal adapter module 212.
Refer to Fig. 3, be depicted as the corresponding relation figure between the parameter configuration files three of public ip address scope, country code and multimedia terminal adapter that the storage medium 204 of cable modem 20 in an embodiment of the present invention stores.In the present embodiment, the country code difference that country variant is used, and each country allows the parameter configuration files of the public ip address scope of using and multimedia terminal adapter also different, the corresponding unique public ip address scope of each country code, each country code is the parameter configuration files of a corresponding unique multimedia terminal adapter also, the parameter configuration files of each multimedia terminal adapter comprises jingle bell (Ringing), tone (Tone), frequency (Frequency), on-hook time (Onhook timer) and (Offhook timer) the isoparametric setting of off-hook time.
Please again consult Fig. 2, sending module 206 40 sends the DHCP packages to obtain public ip address by Cable Modem Termination System 300 to internet.In the present embodiment, the DHCP package that sending module 206 sends can be through at least one router four 10 to arrive Dynamic Host Configuration Protocol server 420, simultaneously, at least one router four 10 in internet 40 can return at least one first response package to cable modem 20 after receiving the DHCP package, the Dynamic Host Configuration Protocol server 420 in internet 40 can return at least one second response package to cable modem 20 after receiving the DHCP package.
In an embodiment of the present invention, if cable modem 20 is not moved in the first country, Dynamic Host Configuration Protocol server 420, router four 10, Cable Modem Termination System 300 are respectively the first Dynamic Host Configuration Protocol server 405, the first router 401, the first Cable Modem Termination System 302.
In another execution mode of the present invention, if cable modem 20 is moved into the second country in the first country, Dynamic Host Configuration Protocol server 420, router four 10, Cable Modem Termination System 300 are respectively the second Dynamic Host Configuration Protocol server 407, the second router 403, the second Cable Modem Termination System 304.
In the present embodiment, if from Dynamic Host Configuration Protocol server 420, not getting public ip address, namely can not get public ip address from the second response package, 208 of judge modules are from obtaining public ip address the first received response package.
If can get public ip address from Dynamic Host Configuration Protocol server 420, whether the public ip address that judge module 208 judgements are obtained is identical to judge whether cable modem 20 is moved into the second country from the first country at the public ip address of the first country with cable modem 20.
In the present embodiment, if the public ip address obtained is identical at the public ip address of the first country with cable modem 20, show that cable modem 20 is not moved into the second country from the first country.If, when the public ip address in the first country of the public ip address obtained and cable modem 20 storages is not identical, show that cable modem 20 is moved into the second country from the first country.
Select module 210 when cable modem 20 is moved into the second country from the first country, according to a plurality of country codes and the contrast relationship of a plurality of public ip address scopes, determine country code corresponding to public ip address obtained, the i.e. code of the second country.
In the present embodiment, select module 210 at first according to the scope under the definite public ip address obtained of the public ip address scope of storing in storage medium 204, then, according to corresponding relation shown in Figure 3, obtain the country code corresponding with affiliated public ip address scope in storage medium 204, finally, according to the country code got, search the parameter configuration files of the multimedia terminal adapter corresponding with country code in storage medium 204.
Multimedia terminal adapter module 212, when finding the parameter configuration files of the multimedia terminal adapter corresponding with country code, is upgraded the parameter configuration files of the multimedia terminal adapter in cable modem 20.
Meanwhile, storage medium 204 is deleted the public ip address in the first country of storing, and the public ip address obtained is stored as to its public ip address in the second country.
The parameter configuration files of the multimedia terminal adapter used due to country variant is different, when cable modem 20 moves to another country by a country, if upgrade not in time the parameter configuration files of the multimedia terminal adapter in cable modem 20, communication quality in the time of having a strong impact on the user and utilize cable modem 20 to dial procotol voice (Voice overInternet Protocol, VoIP) phone.In the present embodiment, take to upgrade in time the mode of parameter configuration files of the multimedia terminal adapter in cable modem 20, make the parameter configuration files of the multimedia terminal adapter that itself and the country one belongs to use be consistent to improve communication quality.
In the present embodiment, if the public ip address obtained is identical at the public ip address of the first country with cable modem 20, show that cable modem 20 does not move to another country by a country, now, select 210 parameter configuration files of directly obtaining corresponding with it multimedia terminal adapter according to the public ip address of storing of module.
Refer to Fig. 4, be depicted as the method flow diagram of cable modem 20 automatic acquisition country codes in an embodiment of the present invention.In the present embodiment, the method realizes by modules shown in Figure 2.
In step S400, sending module 206 40 sends the DHCP packages to obtain public ip address by Cable Modem Termination System 300 to internet.In the present embodiment, the DHCP package that sending module 206 sends can be through at least one router four 10 to arrive Dynamic Host Configuration Protocol server 420, at least one router four 10 in internet 40 can return at least one first response package to cable modem 20 after receiving the DHCP package simultaneously, and the Dynamic Host Configuration Protocol server 420 in internet 40 can return at least one second response package to cable modem 20 after receiving the DHCP package.
In step S402, judge module 208 judges whether from internet 40, getting public ip address.In the present embodiment, Dynamic Host Configuration Protocol server 420 is after receiving the DHCP package that sending module 206 sends, meeting distributes public ip address according to the actual service condition of the public ip address of self, if exist unnecessary public ip address it to be distributed to cable modem 20, if do not have unnecessary public ip address to cable modem 20, to reply the information that can not distribute public ip address.
In step S404, if can not be from internet 40, getting public ip address, 208 of judge modules be from obtaining public ip address the received response package of cable modem 20.In the present embodiment, because the DHCP package that sending module 206 sends to Dynamic Host Configuration Protocol server 404 can be through at least one router four 10 in internet 40, wherein each router four 10 can return to a response message to cable modem 20 after receiving the DHCP package, namely first respond package, and each response message all comprises the public ip address information that current router 410 is used, in the present embodiment, 208 of judge modules are from obtaining public ip address the response message received at first.
If can get public ip address from Dynamic Host Configuration Protocol server 420, in step S406, whether the public ip address that judge module 208 judgements are obtained is identical to judge whether cable modem 20 is moved into the second country from the first country with the public ip address of the first country of cable modem 20 storages.
In the present embodiment, if the public ip address obtained is identical with the public ip address of the first country of cable modem 20 storages, show that cable modem 20 is not moved into the second country from the first country.If the public ip address obtained is not identical with the public ip address of the first country of cable modem 20 storages, show that cable modem 20 is moved into the second country from the first country.
In step S408, if the public ip address of storing in the public ip address obtained and storage medium 204 is not identical, select 210 country codes corresponding with the definite public ip address obtained of the contrast relationship of a plurality of public ip address scopes according to a plurality of country codes of module.In the present embodiment, select module 210 at first according to the scope under the definite public ip address obtained of the public ip address scope of storing in storage medium 204, then, according to corresponding relation shown in Figure 3, obtain the country code corresponding with affiliated public ip address scope in storage medium 204.
In step S410, according to the country code got, search the parameter configuration files of the multimedia terminal adapter corresponding with country code in storage medium 204.In the present embodiment, storage medium 204 stores a corresponding relation between the parameter configuration files three of as shown in Figure 3 public ip address scope, country code and multimedia terminal adapter, the country code difference that country variant is used, the parameter configuration files of the multimedia terminal adapter that country variant is used are also different.
In step S412, if find the parameter configuration files of the multimedia terminal adapter corresponding with country code, 212 parameter configuration files of upgrading the multimedia terminal adapter in cable modem 20 of multimedia terminal adapter module.Simultaneously, storage medium 204 is deleted the public ip address in the first country of storing, and the public ip address obtained is stored as to its public ip address in the second country.
In the present embodiment, the parameter configuration files of the multimedia terminal adapter used due to country variant is different, when cable modem 20 moves to another country by a country, if upgrade not in time the parameter configuration files of the multimedia terminal adapter in cable modem 20, communication quality in the time of having a strong impact on the user and utilize cable modem 20 to dial voip phone, in the present embodiment, take to upgrade in time the mode of parameter configuration files of the multimedia terminal adapter in cable modem 20, make the parameter configuration files of the multimedia terminal adapter that itself and the country one belongs to use be consistent to improve communication quality.
In step S414, if the public ip address of storing in the public ip address obtained and storage medium 204 is identical, select 210 public ip addresses according to the first country stored of module to obtain the parameter configuration files of corresponding with it multimedia terminal adapter.In the present embodiment, when the public ip address of storing in the public ip address obtained and storage medium 204 is identical, show that cable modem 20 does not move to other countries, at this moment select 210 parameter configuration files of directly obtaining corresponding with it multimedia terminal adapter according to the public ip address of storing of module.
The method of the cable modem that embodiment of the present invention provides and automatic acquisition country code thereof, when cable modem 20 moves to another country from a country, the public ip address that passes through to obtain is searched the public ip address scope under it in storage medium 204, and search corresponding country code by the public ip address scope of storage, and the parameter configuration files of being obtained corresponding multimedia terminal adapter by country code, and the parameter configuration files of automatically upgrading multimedia terminal adapter is to improve communication quality, saved simultaneously the complicated processes of utilizing manual mode that the parameter configuration files of multimedia terminal adapter is set, thereby for the user provides convenience.
Claims (12)
1. cable modem, by Cable Modem Termination System and Internet traffic, described internet comprises Dynamic Host Configuration Protocol server and at least one router, it is characterized in that, described cable modem comprises:
Storage medium, be used to storing the public internet protocol address of described cable modem in the first country, and the contrast relationship of a plurality of country code and a plurality of public internet protocol address realms;
Sending module, for sending the DHCP package with acquisition request public internet protocol address by described Cable Modem Termination System to described internet;
Judge module, for judging whether to get the public internet protocol address from described internet, and when getting the public internet protocol address, whether the public internet protocol address that judgement is obtained is identical to judge whether described cable modem is moved into the second country from described the first country in the public internet protocol address of described the first country with described cable modem;
Select module, for when described cable modem is moved into described the second country from described the first country, according to described a plurality of country codes and the contrast relationship of a plurality of public internet protocol address realms, determine country code corresponding to public internet protocol address obtained; And
Processor, be used to carrying out described sending module, described judge module and described selection module.
2. cable modem as claimed in claim 1, it is characterized in that, described judge module also, be used to working as the public internet protocol address obtained when identical in the public internet protocol address of described the first country with described cable modem, judges that described cable modem is not moved into described the second country from described the first country; When not identical in the public internet protocol address of described the first country with described cable modem when the public internet protocol address obtained, judge that described cable modem is moved into described the second country from described the first country.
3. cable modem as claimed in claim 1, it is characterized in that, described judge module is also for receiving at least one first response package from least one router of described internet, from Dynamic Host Configuration Protocol server described internet, receive the second response package, and judge whether to respond package and to obtain the public internet protocol address from described second, and when not when described the second response gets the public internet protocol address package, from described at least one first response package, obtaining the public internet protocol address.
4. cable modem as claimed in claim 1, is characterized in that, described storage medium also stores the parameter configuration files of a plurality of multimedia terminal adapters, and corresponding with described a plurality of country codes respectively.
5. cable modem as claimed in claim 4, is characterized in that, described selection module is also searched the parameter configuration files of the multimedia terminal adapter corresponding with described country code for the country code according to getting at described storage medium.
6. cable modem as claimed in claim 5, it is characterized in that, also comprise the multimedia terminal adapter module, for according to described selection module searches to the parameter configuration files of multimedia terminal adapter upgrade the parameter configuration files of the multimedia terminal adapter of described cable modem, and the public internet protocol address that obtains of storage.
7. cable modem as claimed in claim 4, it is characterized in that, when described selection module is also identical in the public internet protocol address of described the first country for the public internet protocol address obtaining and described cable modem, according to the parameter configuration files of corresponding multimedia terminal adapter with it of the public internet protocol address acquisition in described the first country.
8. the method for a cable modem automatic acquisition country code, wherein said cable modem is by Cable Modem Termination System and Internet traffic, described internet comprises Dynamic Host Configuration Protocol server and at least one router, it is characterized in that, described method comprises:
Storage medium is provided, and described storage medium stores the public internet protocol address of described cable modem in the first country, and the contrast relationship of a plurality of country code and a plurality of public internet protocol address realms;
By described Cable Modem Termination System, send the DHCP package with acquisition request public internet protocol address to described internet;
Judge whether from described internet, getting the public internet protocol address;
If from described internet, getting the public internet protocol address, judge whether the public internet protocol address obtained is identical to judge whether described cable modem is moved into the second country from described the first country in the public internet protocol address of described the first country with described cable modem; And
If described cable modem is moved into described the second country from described the first country, according to described a plurality of country codes and the contrast relationship of a plurality of public internet protocol address realms, determine country code corresponding to public internet protocol address obtained.
9. the method for cable modem automatic acquisition country code as claimed in claim 8, it is characterized in that, when identical in the public internet protocol address of described the first country with described cable modem when the public internet protocol address obtained, judge that described cable modem is not moved into described the second country from described the first country, when not identical in the public internet protocol address of described the first country with described cable modem when the public internet protocol address obtained, judge that described cable modem is moved into described the second country from described the first country.
10. the method for cable modem automatic acquisition country code as claimed in claim 8, is characterized in that, also comprises:
From at least one router described internet, receive at least one first response package;
From Dynamic Host Configuration Protocol server described internet, receive the second response package;
Judge whether from described the second response package, obtaining the public internet protocol address; And
If can not be from described the second response package, getting the public internet protocol address, from described at least one first response package, obtaining the public internet protocol address.
11. the method for cable modem automatic acquisition country code as claimed in claim 8, it is characterized in that, described storage medium also stores the parameter configuration files of a plurality of multimedia terminal adapters, and corresponding with described a plurality of country codes respectively, described method also comprises:
According to the country code got, search the parameter configuration files of the multimedia terminal adapter corresponding with described country code in described storage medium; And
According to the parameter configuration files of the multimedia terminal adapter found, upgrade the parameter configuration files of the multimedia terminal adapter in described cable modem, and store the public internet protocol address obtained.
12. the method for cable modem automatic acquisition country code as claimed in claim 11, is characterized in that, described method also comprises:
If the public internet protocol address obtained is identical in the public internet protocol address of described the first country with described cable modem, according to described cable modem in the public internet protocol address acquisition of described the first country parameter configuration files of corresponding multimedia terminal adapter with it.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103009300A CN102143141B (en) | 2010-01-29 | 2010-01-29 | Cable modem and method for automatically obtaining country code |
| US12/914,960 US8489713B2 (en) | 2010-01-29 | 2010-10-28 | Cable modem and multimedia terminal adapter parameter configuration file configuring method |
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| CN2010103009300A CN102143141B (en) | 2010-01-29 | 2010-01-29 | Cable modem and method for automatically obtaining country code |
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| CN102143141A CN102143141A (en) | 2011-08-03 |
| CN102143141B true CN102143141B (en) | 2013-11-27 |
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| CN2010103009300A Expired - Fee Related CN102143141B (en) | 2010-01-29 | 2010-01-29 | Cable modem and method for automatically obtaining country code |
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| CN (1) | CN102143141B (en) |
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| CN106656540A (en) * | 2015-11-02 | 2017-05-10 | 广州爱九游信息技术有限公司 | Client side configuration method, device and system |
| CN107734491B (en) * | 2017-11-06 | 2020-08-11 | 广东工业大学 | VoWifi roaming control method and system |
| CN109194895A (en) * | 2018-10-19 | 2019-01-11 | 晶晨半导体(上海)股份有限公司 | Television board, television system and television system configuration method |
| US11070438B1 (en) * | 2019-08-08 | 2021-07-20 | Juniper Networks, Inc | Apparatus, system, and method for collecting network statistics information |
| CN111698340B (en) * | 2020-04-23 | 2023-04-07 | 新华三技术有限公司 | Wireless service providing method, device, electronic equipment and storage medium |
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2010
- 2010-01-29 CN CN2010103009300A patent/CN102143141B/en not_active Expired - Fee Related
- 2010-10-28 US US12/914,960 patent/US8489713B2/en active Active
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| US6615257B2 (en) * | 1998-12-18 | 2003-09-02 | Cisco Technology, Inc. | Secure multi-user cable modem configuration editor and viewer |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110191451A1 (en) | 2011-08-04 |
| CN102143141A (en) | 2011-08-03 |
| US8489713B2 (en) | 2013-07-16 |
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